Pinnacle Accelerates Sage Growth with Acquisition of Onesys Ltd’s Sage Division

Pinnacle, the UK’s leading provider of business management software and managed IT services, and the technology solutions division of K3 Capital Group, has strengthened its Sage capabilities with the acquisition of the Sage and ERP business of Onesys Ltd, a respected Harrogate-based Sage partner with over 40 years of experience supporting SMEs and larger organisations.

Onesys is recognised for its deep expertise across the Sage portfolio, including Sage 200 and Sage Intacct, as well as manufacturing and distribution software, custom integrations, training, and support.

This acquisition continues Pinnacle’s strategic growth through targeted acquisitions, following recent investments such as AlphaLogix Ltd, and reflects its ongoing commitment to strengthening its Sage and business solutions portfolio. The addition of Onesys’s highly skilled Sage professionals to Pinnacle further enhances in-house expertise, enabling the business to deliver an even greater depth of knowledge and support to Sage customers nationwide.

"Onesys brings significant Sage expertise and a customer-centric culture that perfectly complements our own. With their experienced Sage consultants joining our team, we’re able to expand both our capability and capacity, providing customers with a seamless experience, from implementation and custom integrations to ongoing support and training. Combined with our wider IT infrastructure capability, Pinnacle continues to be a one-stop partner for all business management and Sage-related needs."

Rachel avatar

Rachel Tindle, Managing Director
Pinnacle

The acquisition ensures continuity for Onesys’s Sage customers while expanding Pinnacle’s delivery capabilities. Customers will benefit from enhanced support, broader resources, and a wider geographic reach—all delivered with the same personal, consultancy-led service they have come to expect.

"Joining Pinnacle is an exciting step for both Onesys’ Sage customers and our team. As we focus on developing other areas of our business, we are confident that our Sage specialists will thrive as part of Pinnacle, combining shared values, technical expertise, and a commitment to exceptional customer service to deliver even greater value to Sage customers.”"

1517703056453

Richard Knowles, Managing Director
Onesys

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